| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(OH) + 2 I = NaI + NaIO + H2O
Mg(s) + O2(q) = MgO =>
2 Mg(s) + O2(q) = 2 MgO
Br2 + SCN{-} + H2O = SO4{-} + CN{-} + Br{-} + H3O{+} =>
7 Br2 + 2 SCN{-} + 24 H2O = 2 SO4{-} + 2 CN{-} + 14 Br{-} + 16 H3O{+}
C6H5NO3 + Ba(OH)2*8H2O = Ba(C6H4NO3)2 + H2O =>
2 C6H5NO3 + Ba(OH)2*8H2O = Ba(C6H4NO3)2 + 10 H2O
FeCl2 + NaNO3 = NaCl + Fe(NO3)2 =>
FeCl2 + 2 NaNO3 = 2 NaCl + Fe(NO3)2
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
Pb(NO3)2 + HCl = HCl(NO3) + Pb =>
Pb(NO3)2 + 2 HCl = 2 HCl(NO3) + Pb
[Cr(N2H4CO6)][Cr(CN6)] + KMnO4 + HCl = K2Cr2O7 + CO2 + KNO3 + MnCl2 + KCl + H2O =>
5[Cr(N2H4CO6)][Cr(CN6)] + 52 KMnO4 + 106 HCl = 5 K2Cr2O7 + 10 CO2 + 40 KNO3 + 52 MnCl2 + 2 KCl + 63 H2O
Fe(HCO3)2 = FeCO3 + H2CO3 =>
Fe(HCO3)2 = FeCO3 + H2CO3
KI + KBrO2 + HCl = I2 + KBr + KCl + H2O =>
4 KI + KBrO2 + 4 HCl = 2 I2 + KBr + 4 KCl + 2 H2O
Pb(ClO2)4 + S = PbO2 + Cl2 + SO3 =>
Pb(ClO2)4 + 2 S = PbO2 + 2 Cl2 + 2 SO3
(CH3COO)2BaNaHSO4 = BaSO4CH3COONaCH3COOH =>
(CH3COO)2BaNaHSO4 = BaSO4CH3COONaCH3COOH
D + X(NO3)2 = X2 + D(NO3) =>
4 D + 2 X(NO3)2 = X2 + 4 D(NO3)
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
N4 + H4 = NH4 =>
N4 + 4 H4 = 4 NH4
AlI3 + K(MnO4) + HCl = I2 + AlCl3 + MnCl2 + KCl + H2O =>
10 AlI3 + 6 K(MnO4) + 48 HCl = 15 I2 + 10 AlCl3 + 6 MnCl2 + 6 KCl + 24 H2O
(NH4)2CrO4 + BaCl2 = BaCrO4 + NH4Cl =>
(NH4)2CrO4 + BaCl2 = BaCrO4 + 2 NH4Cl
KHS + NaOH = KNaS + H2O =>
KHS + NaOH = KNaS + H2O
As2O3 + Zn + HCl = AsH3 + ZnCl + H2O =>
As2O3 + 12 Zn + 12 HCl = 2 AsH3 + 12 ZnCl + 3 H2O
Sb2O3 + H{+} = Sb{3+} + H2O =>
Sb2O3 + 6 H{+} = 2 Sb{3+} + 3 H2O
CuCl2(aq) + (NH4)3PO4(aq) = Cu3(PO4)2(s) + NH4Cl(aq) =>
3 CuCl2(aq) + 2(NH4)3PO4(aq) = Cu3(PO4)2(s) + 6 NH4Cl(aq)
C3H8O3 = CO + H2 =>
C3H8O3 = 3 CO + 4 H2
Mo + Se = MoSe2 =>
Mo + 2 Se = MoSe2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
H3PO4 + LiCl = LiH2PO4 + HCl =>
H3PO4 + LiCl = LiH2PO4 + HCl
NH3(g) + HNO3(g) = NH4NO3(aq) =>
NH3(g) + HNO3(g) = NH4NO3(aq)
Ni{2+} + En = NiEn2{2+} =>
Ni{2+} + 2 En = NiEn2{2+}
HCl(aq) + NaClO(aq) = NaCl + HClO =>
HCl(aq) + NaClO(aq) = NaCl + HClO
NaCl + H2O = H2 + Cl2 + NaHO =>
2 NaCl + 2 H2O = H2 + Cl2 + 2 NaHO
Mg(NO3)2 + KIO3 = MgIO3 + K(NO3)2 =>
Mg(NO3)2 + KIO3 = MgIO3 + K(NO3)2
H2SO4 + Pb = H2O + PbSO4 + S =>
4 H2SO4 + 3 Pb = 4 H2O + 3 PbSO4 + S
Pb(ClO)4 + S = PbO2 + Cl2 + SO3 =>
3 Pb(ClO)4 + 2 S = 3 PbO2 + 6 Cl2 + 2 SO3
H3NSO3CaCO3 = H2OCO2CaNHSO3 =>
H3NSO3CaCO3 = H2OCO2CaNHSO3
C25H30N3Cl + NaOH = C25H29N3 + NaCl + H2O =>
C25H30N3Cl + NaOH = C25H29N3 + NaCl + H2O
FeS2(s) + O2(g) = Fe3O4(s) + SO2(g) =>
3 FeS2(s) + 8 O2(g) = Fe3O4(s) + 6 SO2(g)
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Fe + J = FeJ3 =>
Fe + 3 J = FeJ3
KI + CuCl2 = I2 + CuCl + KCl =>
2 KI + 2 CuCl2 = I2 + 2 CuCl + 2 KCl
BeS + Cs = CsS + Be =>
BeS + Cs = CsS + Be
(KHSO4) + KOH = K2SO4 + H2O =>
(KHSO4) + KOH = K2SO4 + H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
K(s) + N2(g) = KN3(s) =>
2 K(s) + 3 N2(g) = 2 KN3(s)
C7H5(NO2)3(s) = C(s) + CO2(g) + N2(g) + H2O(g) =>
4 C7H5(NO2)3(s) = 21 C(s) + 7 CO2(g) + 6 N2(g) + 10 H2O(g)
V6 + C3 = V4C5 =>
2 V6 + 5 C3 = 3 V4C5
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + KNO3 + H2O + K2SO4 =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + 4 H2O + K2SO4
NaClO + HCl = NaH + Cl2O =>
NaClO + HCl = NaH + Cl2O
K(s) + N2(g) = KN3(s) =>
2 K(s) + 3 N2(g) = 2 KN3(s)
Cr3(PO4)2 + Sr = Cr + Sr3(PO4)2 =>
Cr3(PO4)2 + 3 Sr = 3 Cr + Sr3(PO4)2
BaI + FeSO4 = BaSO4 + FeI =>
BaI + FeSO4 = BaSO4 + FeI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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